condition	mean	min	max
4 h after light	310.2	310.2	310.2
8 h after light	309.65	275.1	344.2
12 h after light	305.25	242.2	368.3
4 h after dark	293.15	286.4	299.9
8 h after dark	321.4	307.0	335.8
12 h after dark	292.3	263.3	321.3